package com.ylxin.mybatis.mapper;

import com.ylxin.mybatis.pojo.TbUser;

/**
 * @author 29048
 * @version V1.0
 * @Project mybatis
 * @Package com.ylxin.mabatis.mapper
 * @Description: 映射接口
 * Create by 杨立新 @Date 2022/8/23 19:15
 */
public interface UserMapper {


    /**
     * 根据id查找用户
     * @param userId
     * @return
     */
    TbUser findUserById(Long userId);
}
